1. Solar and terrestrial radiation;Angstrom;Q. J. Roy. Met. Soc.,1924
2. On the computation of global solar radiation from records of sunshine;Angstrom;Arkiv. Geophysik,1956
3. Global solar radiation in Italy;Barbaro;Solar Energy,1978
4. Neural Networks for Pattern Recognition;Bishop,1996
5. Multivariable functional interpolation and adaptive networks;Broomhead;Complex Systems,1988